Transaction not yet indexed

421L4wfaXdFE1TYWJA5fzUtSmfukxKcTtrVmtPdaX9Z533J3xdFSAXfPwUAj64DBQzUhJkGkhs7i46th2EPVyufY

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.